1 files changed, 74 insertions, 0 deletions
diff --git a/spec/rubocop/cop/rspec/before_all_spec.rb b/spec/rubocop/cop/rspec/before_all_spec.rb
new file mode 100644
index 00000000000..5cf22bc4093
--- /dev/null
+++ b/spec/rubocop/cop/rspec/before_all_spec.rb
@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+
+require 'rubocop_spec_helper'
+
+require_relative '../../../../rubocop/cop/rspec/before_all'
+
+RSpec.describe Rubocop::Cop::RSpec::BeforeAll, feature_category: :tooling do
+  context 'when using before(:all)' do
+    let(:source) do
+      <<~SRC
+        before(:all) do
+        ^^^^^^^^^^^^ Prefer using `before_all` over `before(:all)`. [...]
+          create_table_structure
+        end
+      SRC
+    end
+
+    let(:corrected_source) do
+      <<~SRC
+        before_all do
+          create_table_structure
+        end
+      SRC
+    end
+
+    it 'registers an offense and corrects', :aggregate_failures do
+      expect_offense(source)
+
+      expect_correction(corrected_source)
+    end
+  end
+
+  context 'when using before_all' do
+    let(:source) do
+      <<~SRC
+        before_all do
+          create_table_structure
+        end
+      SRC
+    end
+
+    it 'does not register an offense' do
+      expect_no_offenses(source)
+    end
+  end
+
+  context 'when using before(:each)' do
+    let(:source) do
+      <<~SRC
+        before(:each) do
+          create_table_structure
+        end
+      SRC
+    end
+
+    it 'does not register an offense' do
+      expect_no_offenses(source)
+    end
+  end
+
+  context 'when using before' do
+    let(:source) do
+      <<~SRC
+        before do
+          create_table_structure
+        end
+      SRC
+    end
+
+    it 'does not register an offense' do
+      expect_no_offenses(source)
+    end
+  end
+end